Description
LARGE IRIDESCENT AMMONITE
BEARPAW FORMATION, CANADA, UPPER CRETACEOUS, 75 - 72 MILLION YEARS B.P. specimen of Placenticeras meekishowing iridescence of red, green, yellow and orange to both sides45cm tall, 51cm wideNote:Once a living creature, a large mollusc living in the shallow temperate seas in what is now central Canada, the eons...